Welcome to your 2365 624 Inspection & testing. This mock exam is not a substitute for proper teaching or revision and should only be used as a resource to prepare learners for the exam. The questions (along with the wording and diagrams) contained within the bank of this exam are purely made up by our lecturers and not copied from any actual qualification exam. So while this is an excellent free revision resource, please do not rely on these exam questions alone to help you be successful within your qualifications. When you are ready, please press "start quiz".
1.
Which of the following would an inspector check to verify voltage drop within a circuit
2.
As well as testing an RCD protected circuit for disconnection times, we are required to operate the test button to
3.
A measurement of R1+R2 on an installation installed entirely in steel trunking and galvanised conduit should be taken?
4.
During an insulation resistance test on a lighting circuit that contains intermediate switching on three different levels of stairs, what should you ensure?
5.
A finished consumer unit should be
6.
An RCD protected socket outlet to BS 7288 should operate when tested at 1I, within what time frame?
7.
Which documentation would you not use for a new circuit or alteration of an existing circuit
8.
A low reading ohmmeter used to perform a continuity of protective conductor test should record results in
9.
Which of the following tests should be performed specifically on a three-phase circuit?
10.
GN3 recommends that a low resistance ohmmeter should have a range of
11.
An insulation resistance test on a small installation that contains no distribution circuits can be
12.
The non-statutory document detailing the care and use of test instruments, leads and probes is
13.
If during an initial verification on an installation a continuity of cpc test gives erroneous results you should
14.
If the temperature of a conductor increases, the resistance?
15.
What is considered Low Voltage?
16.
A new installation is to be inspected and tested by yourself. What piece of information should you have available before you start?
17.
Which of the following is not recorded on a minor works certificate?
18.
The safest method of ensuring that a system is safe to work on is?
19.
A BS EN 61009 30mA 32A RCBO is protecting a ring final circuit. When the circuit is tested with an RCD tester at 1 x rating of the RCD, how fast should it disconnect?
20.
The main risk of not carrying out the full safe isolation procedure when working on live circuits is
21.
Several test instruments are use on an installation, which of the following may give a reading of 16.6ms?
22.
When working on a circuit supplied by a fuse, which of the following methods is the LEAST acceptable method of ensuring accidental re-energisation?
23.
The procedure for proving dead should be by use of a proprietary test lamp or two pole voltage detecting device as recommended by:
24.
When a non domestic installation is protected by an RCD, there shall be a fixed notice stating that
25.
An existing single phase installation in the middle of London has 12 circuits protected by BS3036 fuses. A periodic inspection shows its Ze measured at 0.09Ω. What is potentially dangerous about this reading?
26.
When completing an EIC on a TNCS system which box should be ticked in the means of earthing section
27.
The safest, most convenient and most accurate method of determining the external fault loop impedance is by
28.
Which of the following is NOT a scale commonly found on an RCD tester?
29.
Failure to get a reading of polarity using test method one could indicate
30.
Which of the following instruments would be used to measure the resistance of an earth electrode?
31.
To maintain accurate readings, an instrument should
32.
The minimum insulation resistance value for a SELV installation according to BS7671 17th Edition is?
33.
When should an RCD trip when the setting of 5 times the rating of the RCD is used
34.
The insulation resistance test voltage for a 400v installation is
35.
An R1+R2 reading is taken on a standard lighting circuit, what instrument should be used?
By Alan Rogers